02CIRCULAR TRAFFIC RATED MANHOLE FRAMES & COVERS

LB 1252B SERIES30" Diameter TRAFFIC RATED and WATERTIGHT Manhole Frame and Cover Assembly General use WATERIGHT and TRAFFIC RATED frame and cover assembly suitable for various WASTEWATER applications and conforming to ASTM A48, Class 30/35B for GRAY IRON CASTINGS. Four (4) and six (6) hole bolt patterns are available and the assembly is gasketed. Please Note: THIS ASSEMBLY IS NOT GAS TIGHT OR PRESSURE RATED.
Catalog NumberClear Opening of FrameOuter Diam. of BaseApprox. Weight*Frame Height
LB 1252B30"38"407 lbs6"

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